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PCB Assembly Layers

  1. PCB Knowledge

    What is the assembly layer of a PCB?

    August 08, 2025

    A PCB's "assembly layer" is not a single layer, but a system of layers critical for manufacturing. This system includes the silkscreen for component labels, the solder paste layer for SMT, the solder mask to prevent shorts, and a surface finish for solderability. These layers work together to guide the PCB assembly process.

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